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 $AA/170:   RS232 Input Byte Buffer/Tape temporary

Kernal-Reference:

 BIT $AA     : <A HREF="ROMFA60.HTM">$FA72</A>
 DEC $AA     : <A HREF="ROMFA60.HTM">$FAA9</A>
 LDA $AA     : <A HREF="ROMEF90.HTM">$EFA4</A> <A HREF="ROMEF90.HTM">$EFDB</A>
 ROR $AA     : <A HREF="ROMEF59.HTM">$EF6B</A>
 STA $AA     : <A HREF="ROMF841.HTM">$F852</A> <A HREF="ROMFA60.HTM">$FA88</A> <A HREF="ROMFA60.HTM">$FAA7</A> <A HREF="ROMFA60.HTM">$FAAF</A> <A HREF="ROMFA60.HTM">$FABC</A> <A HREF="ROMFA60.HTM">$FB4A</A>

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